COMP Cams Timing Set LS2 3 Bolt Cam/4 SWith more and more LS fans switching to a 3 bolt Cam for added strength and reliability, there came a need for a 58x 3 bolt timing set to accommodate a late model LS computer. The new COMP Cams LS Adjustable Timing Set provides super accurate timing and bulletproof reliability with a four pole reluctor and the 58x timing needed to work with late model LS computers. Featuring billet Steel sprockets and premium Roller chains, these new timing sets are